20667514

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6850

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 16563974

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6803, 13606, 47621, 95242, 210893, 333347, 421786, 666694, 1476251, 2952502, 10333757, 20667514]

約数ペア:

[(1, 20667514), (2, 10333757), (7, 2952502), (14, 1476251), (31, 666694), (49, 421786), (62, 333347), (98, 210893), (217, 95242), (434, 47621), (1519, 13606), (3038, 6803)]